Results 11 to 20 of about 45,125 (165)

Cultivation-Based Detection of a Novel High-GC Nitrospira Derived From the Argentinian Copahue Volcano Area. [PDF]

open access: yesEnviron Microbiol
In this cultivation‐based study, two novel moderately thermophilic Nitrospira enrichments were obtained from the geothermal field Las Máquinas in the Neuquén Province, Argentina. Both nitrite oxidizers, belonging to lineage V or the novel taxonomic lineage VIII, contain quorum‐sensing genes and a high genome GC content of 60.6% and 69.4%.
Spieck E   +10 more
europepmc   +2 more sources

High-precision U-Pb ages in the early Tithonian to early Berriasian and implications for the numerical age of the Jurassic-Cretaceous boundary [PDF]

open access: yes, 2019
The numerical age of the Jurassic-Cretaceous boundary has been controversial and difficult to determine. In this study, we present high-precision U-Pb geochronological data around the Jurassic-Cretaceous boundary in two distinct sections from different ...
Aguirre-Urreta, Maria Beatriz   +10 more
core   +1 more source

Tobacco and end stage renal disease: a multicenter, cross-sectional study in Argentinian Northern Patagonia

open access: yesTobacco Induced Diseases, 2015
Background Smoking and chronic kidney disease are major public health problems with common features -high prevalence and mortality, high cardiovascular risk, gender differences and high prevalence in low income people-, but the link between them is ...
Maria M. Alba   +14 more
doaj   +1 more source

Osteology of the unenlagiid theropod Neuquenraptor argentinus from the Late Cretaceous of Patagonia [PDF]

open access: yes, 2017
Neuquenraptor argentinus was described as the first undoubted deinonychosaurian theropod from Gondwana. The only known specimen is represented by a fragmentary skeleton, including a nearly complete foot, coming from Late Cretaceous beds of Neuquén ...
Agnolin, Federico   +3 more
core   +2 more sources

CREUTZFELDT-JAKOB SYNDROME OF GENETIC ORIGIN: SERIES OF CASES IN THE ARGENTINIAN PATAGONIA [PDF]

open access: yesBAG. Journal of Basic and Applied Genetics, 2020
Creutzfeldt-Jakob disease (CJD) is an uncommon neurodegenerative disorder with an incidence of 1 per 1,000,000 in humans per year, typically characterized by rapidly progressive dementia, ataxia, myoclonus and behavioral changes.
Exeni Díaz G.   +3 more
doaj   +1 more source

Unrest at Domuyo Volcano, Argentina, detected by geophysical and geodetic data and morphometric analysis [PDF]

open access: yes, 2019
New volcanic unrest has been detected in the Domuyo Volcanic Center (DVC), to the east of the Andes Southern Volcanic Zone in Argentina. To better understand this activity, we investigated new seismic monitoring data, gravimetric and magnetic campaign ...
Acosta, Gemma   +6 more
core   +1 more source

Forecasting volcanic ash dispersal and coeval resuspension during the April-May 2015 Calbuco eruption [PDF]

open access: yes, 2016
Atmospheric dispersion of volcanic ash from explosive eruptions or from subsequent fallout deposit resuspension causes a range of impacts and disruptions on human activities and ecosystems.
Baez, Walter Ariel   +9 more
core   +1 more source

Not a Sip: Effects of Zero Tolerance Laws on Road Traffic Fatalities. [PDF]

open access: yesHealth Econ
ABSTRACT A substantial proportion of alcohol related fatalities and their consequences are preventable, prompting policymakers to implement measures aimed at reducing these deaths. I exploit time and geographic variation in the adoption of zero‐tolerance laws in a difference‐in‐differences design to study the impact of these regulations on traffic ...
Ramasco A.
europepmc   +2 more sources

Evaluación de Tecnologías Sanitarias de Equipamiento Diagnostico in Vitro de Tuberculosis en Sistema de Salud Publico [PDF]

open access: yesRevista Argentina de Salud Pública, 2019
La tuberculosis representa un desafío para la salud pública, entre otras causas, por las dificultades diagnósticas. La baciloscopía y el cultivo en medio sólido presentan obstáculos técnicos y demandan tiempo.
Santiago Hasdeu   +9 more
doaj  

Enfermedad de Fabry en la sala de hemodiálisis: a propósito de un caso

open access: yesNefrología Latinoamericana
La enfermedad de Fabry es una patología hereditaria ligada al cromosoma X que afecta el metabolismo de los glicoesfingolípidos provocando un déficit o ausencia de la enzima lisosomal α-galactosidasa A.
María B. Paillalef   +3 more
doaj   +1 more source

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